12001275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 25321296

約数和(自身を除く): 13320021

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 373, 429, 495, 585, 715, 825, 975, 1119, 1287, 1865, 2145, 2475, 2925, 3357, 3575, 4103, 4849, 5595, 6435, 9325, 10725, 12309, 14547, 16785, 20515, 24245, 27975, 32175, 36927, 43641, 53339, 61545, 72735, 83925, 102575, 121225, 160017, 184635, 218205, 266695, 307725, 363675, 480051, 800085, 923175, 1091025, 1333475, 2400255, 4000425, 12001275]

約数ペア:

[(1, 12001275), (3, 4000425), (5, 2400255), (9, 1333475), (11, 1091025), (13, 923175), (15, 800085), (25, 480051), (33, 363675), (39, 307725), (45, 266695), (55, 218205), (65, 184635), (75, 160017), (99, 121225), (117, 102575), (143, 83925), (165, 72735), (195, 61545), (225, 53339), (275, 43641), (325, 36927), (373, 32175), (429, 27975), (495, 24245), (585, 20515), (715, 16785), (825, 14547), (975, 12309), (1119, 10725), (1287, 9325), (1865, 6435), (2145, 5595), (2475, 4849), (2925, 4103), (3357, 3575)]